Since the introduction of the engineering bidding system in my country, transactions in the engineering contractors market have been carried out through bidding and bidding. The goal is to improve and standardize the engineering construction market through market transactions and optimize the distribution of Resources. Bidding documents play an important role in the whole process and are the key to the solution. Tender documentation is the basis for tender documentation and bidding, and is an important basis for a code of conduct and evaluation of bidders.